Finding the Third Proportional to 12,613,482 and 19,487,628

Step by Step Solution

1. Step 1: Write the proportion equation
   12,613,482 : 19,487,628 = 19,487,628 : x
2. Step 2: Convert to fraction form
   12,613,482/19,487,628 = 19,487,628/x
3. Step 3: Cross multiply
   12,613,482x = 19,487,628 × 19,487,628
4. Step 4: Simplify right side
   12,613,482x = 379,767,645,066,384
5. Step 5: Solve for x
   x = 379,767,645,066,384/12,613,482
6. Step 6: Final answer
   x = 30,108,073.65